| 摘要 |
FIELD: transport.SUBSTANCE: claimed scooter comprises chassis provided with two front wheels and driving rear wheel, motor to drive said drive wheel and steering pole. The latter comprises handle bar for user to control the scooter speed and direction. Said scooter is configured to change over from unfolded position to folded position whereat the user can run the scooter on two front wheels at keeping the rear wheel detached from the ground. Scooter incorporates tachometer and deceleration/acceleration control unit connected with the former to activate motor conversion into generator of current to be fed to storage battery at motor speed of 20-30 km/h to decelerate the motor converted to generator to make it a brake.EFFECT: speed limitation and decreased scooter weight.10 cl, 7 dwg |
